EXHIBIT 10.4 ------------ SUTRON CORPORATION STOCK OPTION AGREEMENT (NON- QUALIFIED STOCK OPTION) THIS STOCK OPTION AGREEMENT (the "Agreement") is made and entered into as of the 14th day of May 2008 by and between Sutron Corporation, a Virginia...Corporation Stock Option Agreement • August 14th, 2008 • Sutron Corp • Measuring & controlling devices, nec • Virginia
